Openmetadata vs Capsulemcp

A side-by-side look at the Openmetadata and Capsulemcp MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Openmetadata logoOpenmetadataData Platforms · Local subprocess (stdio)OpenMetadata MCP — metadata, lineage, search, data quality, OM 1.12+ Data Contracts55GoodAuth: not declaredCapsulemcp logoCapsulemcpData Platforms · Local subprocess (stdio)MCP server for Capsule CRM. 81 tools (49 in read-only mode) covering contacts, opportunities, projects, tasks, timeline activity, structured + saved filters, workflow tracks, and file attachments. Two transports — stdio (npx capsulemcp) and HTTP+OAuth for hosted Custom Connectors. Read-only-mode env flag for safer defaults. Apache 2.0.60GoodAuth: api key required

Verdict: choose Openmetadata for data platforms work as a local process; choose Capsulemcp for data platforms as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Openmetadata logoChoose Openmetadata when

  • You need dedicated capabilities in the Data Platforms domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: OPENMETADATA_HOST, OPENMETADATA_TOKEN, OPENMETADATA_ALLOW_WRITE, OM_TOOLS, OM_DISABLE, MCP_TRANSPORT, MCP_HTTP_TOKEN, MCP_HTTP_PORT.
  • You want tools like search-tools.
Explore Openmetadata

Capsulemcp logoChoose Capsulemcp when

  • You need dedicated capabilities in the Data Platforms domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: CAPSULE_API_TOKEN.
Explore Capsulemcp

Feature & specification comparison

Rows where the two servers differ are marked.

SpecOpenmetadata logoOpenmetadataCapsulemcp logoCapsulemcp
CategoryData PlatformsData Platforms
Quality signal55/100 · Good60/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredFree
Required env varsOPENMETADATA_HOSTOPENMETADATA_TOKENOPENMETADATA_ALLOW_WRITEOM_TOOLSOM_DISABLEMCP_TRANSPORTMCP_HTTP_TOKENMCP_HTTP_PORTCAPSULE_API_TOKEN
Verified ownerCommunity listingCommunity listing
GitHub stars05
Directory activity 6 views 0 installs 0 upvotes 5 views 0 installs 0 upvotes
Tools1Not listed

Tools & capabilities

Openmetadata tools 1

  • search-toolsDiscover available tools by natural language query. Returns matching tool names + descriptions across all categories. Use this to navigate the 154-tool surface efficiently — call this first, then call the specific tool you need.

Capsulemcp tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Openmetadata

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "openmetadata-2": {
      "command": "npx",
      "args": [
        "-y",
        "@us-all/openmetadata-mcp"
      ],
      "env": {
        "OPENMETADATA_HOST": "YOUR_OPENMETADATA_HOST_HERE",
        "OPENMETADATA_TOKEN": "YOUR_OPENMETADATA_TOKEN_HERE",
        "OPENMETADATA_ALLOW_WRITE": "YOUR_OPENMETADATA_ALLOW_WRITE_HERE",
        "OM_TOOLS": "YOUR_OM_TOOLS_HERE",
        "OM_DISABLE": "YOUR_OM_DISABLE_HERE",
        "MCP_TRANSPORT": "YOUR_MCP_TRANSPORT_HERE",
        "MCP_HTTP_TOKEN": "YOUR_MCP_HTTP_TOKEN_HERE",
        "MCP_HTTP_PORT": "YOUR_MCP_HTTP_PORT_HERE"
      }
    }
  }
}

Capsulemcp

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "soil-dev-capsulemcp": {
      "command": "npx",
      "args": [
        "-y",
        "cache"
      ],
      "env": {
        "CAPSULE_API_TOKEN": "YOUR_CAPSULE_API_TOKEN_HERE"
      }
    }
  }
}

Frequently asked questions

Openmetadata is categorized under Data Platforms and uses a local stdio subprocess. Capsulemcp belongs to Data Platforms and uses a local stdio subprocess. Pick Openmetadata for data platforms work and Capsulemcp for data platforms.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Openmetadata has no declared pricing — check the project's own site. Capsulemcp is listed as free. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add openmetadata-2 and soil-dev-capsulemcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Openmetadata has a quality signal of 55/100 (Good) with 6 views, 0 installs and 0 GitHub stars. Capsulemcp has 60/100 (Good) with 5 views, 0 installs and 5 GitHub stars.